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Associations between insulin resistance and three B-vitamins in European adolescents: the HELENA study / Asociaciones entre la resistencia a la insulina y tres vitaminas del grupo B en adolescentes europeos: el estudio HELENA
Iris Iglesia, Iris; Marcela González-Gross, Marcela; Inge Huybrechts, Inge; Pilar de-Miguel-Etayo, Pilar; Denes Molnar, Denes; Manios, Yannis; Widhalm, Kurt; Gottrand, Frédéric; Kafatos, Anthony; Marcos, Ascensión; Puerta, Alejandro de la O; Leclerc, Catherine; Henauw, Stefaan De; Stehle, Peter; Kersting, Mathilde; Mouratidou, Theodora; Moreno, Luis A.
Afiliação
  • Iris Iglesia, Iris; Universidad de Zaragoza. Instituto de Investigación Sanitaria Aragón (IIS Aragón). Zaragoza. Spain
  • Marcela González-Gross, Marcela; Universidad Politécnica de Madrid. Department of Health and Human Performance. Madrid. Spain
  • Inge Huybrechts, Inge; Ghent University. Department of Public Health. Ghent. Belgium
  • Pilar de-Miguel-Etayo, Pilar; Universidad de Zaragoza. Instituto de Investigación Sanitaria Aragón (IIS Aragón). Zaragoza. Spain
  • Denes Molnar, Denes; University of Pécs. Department of Pediatrics. Pécs. Belgium
  • Manios, Yannis; Harokopio University. Department of Nutrition and Dietetics. Athens. Greece
  • Widhalm, Kurt; Medical University of Vienna. Department of Pediatrics. Division of Clinical Nutrition and Prevention. Vienna. Austria
  • Gottrand, Frédéric; Univiversity Lille 2. Lille. France
  • Kafatos, Anthony; University of Crete. School of Medicine. Crete. Greece
  • Marcos, Ascensión; Spanish National Research Council (CSIC). Institute of Food Science, Technology and Nutrition (ICTAN). Department of Metabolism and Nutrition. Madrid. Spain
  • Puerta, Alejandro de la O; University of Granada. School of Medicine. Department of Physiology. Granada. Spain
  • Leclerc, Catherine; Research Center for Food and Nutrition. CREA (Council for Agricultural Research and Economics). Rome. Italy
  • Henauw, Stefaan De; Ghent University. Department of Public Health. Ghent. Belgium
  • Stehle, Peter; University of Bonn. Department of Nutrition and Food Science. Bonn. Germany
  • Kersting, Mathilde; Ruhr-University Bochum. Pediatric University Clinic. Research Institute of Child Nutrition. Bochum. Germany
  • Mouratidou, Theodora; Universidad de Zaragoza. Instituto de Investigación Sanitaria Aragón (IIS Aragón). Zaragoza. Spain
  • Moreno, Luis A; Universidad de Zaragoza. Instituto de Investigación Sanitaria Aragón (IIS Aragón). Zaragoza. Spain
Nutr. hosp ; 34(3): 568-577, mayo-jun. 2017. tab, graf
Artigo em Inglês | IBECS | ID: ibc-164111
Biblioteca responsável: ES1.1
Localização: BNCS
ABSTRACT

Objective:

To assess whether adolescents with high body mass index (BMI), or fat mass index (FMI), in combination with insulin resistance (assessed with the Homeostatic Model Assessment [HOMA] index), had also lower blood vitamin B6, folate and vitamin B12 concentrations. Methods and materials Six hundred and fifteen adolescents from the Healthy Lifestyle in Europe by Nutrition in Adolescence (HELENA) study, with data on B-vitamins (both intakes and status), and BMI, FMI, HOMA, were selected. Intakes were assessed by two non-consecutive 24-h recalls. B-vitamins biomarkers were measured by chromatography and immunoassay. Analysis of covariance was applied to elucidate the differences in B-vitamins between combinations of groups defined according to the median of the z-scores of markers of body composition and insulin sensitivity.

Results:

When considering energy intakes and education of the mother in the model, in females, vitamin B6 intakes were higher in the high BMI/ high HOMA group than in the high BMI-low HOMA group. Similarly, vitamin B6 intakes were higher in the high FMI/high HOMA group than in the low FMI/low HOMA group. Plasma vitamin B12 was significantly lower in males in the high FMI/high HOMA group than in the low FMI/low HOMA group, keeping also significant their trends throughout the groups, a fact that can be observed also for females (p < 0.05).

Conclusion:

Adolescents with combined higher adiposity and higher HOMA insulin sensitivity showed lower vitamin B12 plasma concentrations. These differences do not seem to be explained by dietary vitamin B12 intake (AU)
RESUMEN

Objetivo:

evaluar si los adolescentes con mayor índice de masa corporal (IMC), o de masa grasa (IMG), en combinación con la resistencia a la insulina (medida con el Modelo de Valoración Homeostática [índice HOMA]), ingieren y tienen valores más bajos de vitamina B6, folato y vitamina B12. Métodos y materiales seiscientos quince adolescentes participantes en el estudio Healthy Lifestyle in Europe by Nutrition in Adolescence (HELENA), con valores de ingesta y concentraciones de las vitaminas B6, folato y B12, e IMC, IMG y HOMA, fueron seleccionados. Las ingestas se midieron mediante dos recuerdos de 24 horas no consecutivos. Los biomarcadores de las vitaminas fueron obtenidos mediante cromatografía e inmunoensayo. Se aplicó el análisis de la covarianza para evaluar las diferencias entre las vitaminas (ingesta y concentraciones) entre las combinaciones de los grupos definidos según las medianas de los valores z de los marcadores de la composición corporal y de la sensibilidad a la insulina.

Resultados:

considerando la ingesta energética y la educación de la madre en el modelo en chicas, las ingestas de vitamin B6 fueron mayores en el grupo de mayor IMC/mayor HOMA que en el grupo mayor IMC/menor HOMA. Del mismo modo, el grupo constituido por mayor IMG/mayor HOMA presentó mayores ingestas de esta vitamina que el grupo formado por la combinación entre menor IMG/menor HOMA. La vitamina B12 plasmática en chicos fue significativamente menor en el grupo formado por mayor IMG/mayor HOMA que en el grupo menor IMG/menor HOMA, manteniendo también la tendencia significativa en los grupos, lo que también se puede observar en las chicas (p < 0.05).

Conclusiones:

los adolescentes con mayor adiposidad en combinación con una mayor sensibilidad a la insulina mostraron menores valores de vitamina B12 plasmática. Estas diferencias no parecen estar explicadas por diferencias en la ingesta de vitamina B12 (AU)
Assuntos

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Vitamina B 12 / Composição Corporal / Resistência à Insulina / Índice de Massa Corporal / Vitamina B 6 Tipo de estudo: Ensaio clínico controlado / Estudo observacional / Estudo de prevalência / Estudo prognóstico / Fatores de risco Limite: Adolescente / Feminino / Humanos / Masculino Idioma: Inglês Revista: Nutr. hosp Ano de publicação: 2017 Tipo de documento: Artigo Instituição/País de afiliação: Ghent University/Belgium / Harokopio University/Greece / Medical University of Vienna/Austria / Research Center for Food and Nutrition/Italy / Ruhr-University Bochum/Germany / Spanish National Research Council (CSIC)/Spain / Universidad Politécnica de Madrid/Spain / Universidad de Zaragoza/Spain / University of Bonn/Germany / University of Crete/Greece

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Vitamina B 12 / Composição Corporal / Resistência à Insulina / Índice de Massa Corporal / Vitamina B 6 Tipo de estudo: Ensaio clínico controlado / Estudo observacional / Estudo de prevalência / Estudo prognóstico / Fatores de risco Limite: Adolescente / Feminino / Humanos / Masculino Idioma: Inglês Revista: Nutr. hosp Ano de publicação: 2017 Tipo de documento: Artigo Instituição/País de afiliação: Ghent University/Belgium / Harokopio University/Greece / Medical University of Vienna/Austria / Research Center for Food and Nutrition/Italy / Ruhr-University Bochum/Germany / Spanish National Research Council (CSIC)/Spain / Universidad Politécnica de Madrid/Spain / Universidad de Zaragoza/Spain / University of Bonn/Germany / University of Crete/Greece
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